Colored Washable Glass & Window Markers - 4 Pack Neon Fluorescent Colors Washable Window Markers - Play Kreative TM 4 pack chalktastic bright chalk marker pens pack of 4 use a high-quality, super-concentrated liquid chalk ink that provides bright, vibrant colors each and every time. Great for holiday and seasonal window decorating. Make great window murals and drawings with these fun markers. Leave messages for friends and family almost anywhere - car windscreens, front doors, kitchen cabinets, the list is endless! ! Includes colors blue, white, red, yellow. Simply use a dry or damp cloth to wipe the chalk away without any smearing, streaking, smudging or messes! The glass markers allow you to decorate any ordinary non-porous surface - including chalk labels, mirrors, shop storefront windows, blackboard, whiteboard, metal and more.